package com.example.docghi;

import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends ActionBarActivity {
	EditText et;
	Button bt_doc, bt_ghi;
	TextView tv;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		et = (EditText) findViewById(R.id.editText1);
		bt_doc = (Button) findViewById(R.id.button1);
		bt_ghi = (Button) findViewById(R.id.button2);
		tv = (TextView) findViewById(R.id.textView1);
		
		SharedPreferences lay=getPreferences(MODE_PRIVATE);
		String ten=lay.getString("ten", "chua ghi ten ba oi");
		int tuoi=lay.getInt("tuoi", 0);
		tv.setText("ten:" + ten + " tuoi:"+tuoi);

		bt_doc.setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				SharedPreferences sp_lay = getPreferences( MODE_PRIVATE);
				String ten = sp_lay.getString("ten", " chua ghi gi ca");
				int tuoi = sp_lay.getInt("tuoi",1);
				tv.setText("ten: " + ten + "- tuoi: " + tuoi);

			}
		});
		bt_ghi.setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				String st = et.getText().toString();
				SharedPreferences ghi = getPreferences(MODE_PRIVATE);
				SharedPreferences.Editor editor = ghi.edit();
				editor.putString("ten", st);
				editor.putInt("tuoi", 18);
				editor.commit();

			}
		});

	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		// Handle action bar item clicks here. The action bar will
		// automatically handle clicks on the Home/Up button, so long
		// as you specify a parent activity in AndroidManifest.xml.
		int id = item.getItemId();
		if (id == R.id.action_settings) {
			return true;
		}
		return super.onOptionsItemSelected(item);
	}
}
